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DEVICE TO PREVENT THE FORMATION OF SOLID MATTER DUE TO PROJECTIONS ON AN AIR OUTLET

10/742,391 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 22, 2003
Examiner JAMES A SHRIVER II
Class 180
Art Group 3618
Patent No. 7,147,079
Case Type Utility - 180/309000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 02.16488
Last Updated: 4 years, 6 months ago
Date # Transaction